27496613 has 2 divisors, whose sum is σ = 27496614. Its totient is φ = 27496612.

The previous prime is 27496603. The next prime is 27496619. The reversal of 27496613 is 31669472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 12271009 = 3902^2 + 3503^2 .

It is a cyclic number.

It is not a de Polignac number, because 27496613 - 2⁶ = 27496549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27496619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13748306 + 13748307.

It is an arithmetic number, because the mean of its divisors is an integer number (13748307).

Almost surely, 2^27496613 is an apocalyptic number.

It is an amenable number.

27496613 is a deficient number, since it is larger than the sum of its proper divisors (1).

27496613 is an equidigital number, since it uses as much as digits as its factorization.

27496613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 27496613 is about 5243.7212931276. The cubic root of 27496613 is about 301.8281444051.

The spelling of 27496613 in words is "twenty-seven million, four hundred ninety-six thousand, six hundred thirteen".